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Total Coat® Undercoating HD

Heavy Duty Undercoating for cars, trucks, vans, etc. Super easy to apply. Exceptional anti-corrosion, anti-chip protection and noise reduction coating.

  • 1 bottle covers 10-15 sq. ft.
  • 1 year shelf life (keep from freezing)
  • Paintable
  • Color: Black
  • Non-flammable
  • Self-extinguishing
  • Dries to a beautiful low gloss black finish
  • Exceeds Salt Spray Mist Corrosion Test (GM4298p) 1000 hrs
  • Outstanding anti-chipping performance
  • Excellent noise and vibration dampening
  • Reduces heat transfer
  • Easy to repair or re-apply
  • Complete corrosion protection
  • Do not apply on asphalt based undercoatings
  • Exceptional adhesion on most metals, primers, paints, fiberglass, wood and concrete
  • Product ID: TCHD


Total Coat HD Undercoating is a water-based, plastic coating designed to protect vehicle undercarriages from rust, corrosion and abrasions.

It’s an advanced mix of synthetic polymers, free of PVC’s, VOC’s, isocyanates, asbestos, with outstanding adhesion properties on clean metals, fiberglass, wood and painted surfaces. Total Coat Heavy Duty Undercoating substitutes traditional asphalt/rubber based products, with a solvent-free, non-toxic, plastic product.

100% Solvent Free Coating
Super Easy Application and Water Clean-up Only
Spray On Undercoating

Apply on clean bare metal, primed, painted or top coated surfaces. A 1 mm, (40 mil), thick coating will maintain it’s original elasticity for many years without cracking or peeling. Provides excellent noise and vibration dampening. Great for 4×4 tubs, roll bars, bumpers, underbodies, wheel wells, and rocker panels. Protects machinery and equipment against corrosion caused by salt spray, acid mist, sand, chipping, animal waste, etc. Exceeds Salt Spray Mist Corrosion Test (GM4298p) 1000 hrs. Not suitable for plastics, without proper primer first.

  • Car Undercoating
  • Truck Undercoating
  • Can be used in automotive, industrial and agricultural environments.
  • Excellent resistance to fertilizers

Bottle = 1 qt, Case = 12 bottles
Pail = 18 qt, Drum = 50 gal

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